请举例说说人们从其它动物身上得到哪些启发.2个例子就够了话要简练，每个例子不超过20字
凝帝系列KW69E
1.蝙蝠：利用回声定位造出了雷达.2.长颈鹿：利用其血液循环系统特点造出了宇航服,保证宇航员头部血液供应.3.鱼；利用鱼鳔体积改变从而使鱼沉浮的原理制造潜艇.
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鸟的启发发明了飞机 青蛙的眼睛启发发明青蛙电子眼
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